iOS 9.9.13.5.1 (build 17F80) is an official Apple over-the-air update for the iPhone XR, released on 2020-06-01T17:11:01Z. The update package is 3.44 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c294631af8237e1ca0ebb39b000e5f1bcc00ecfb.zip.